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52893105385 = 5103102705059
BaseRepresentation
bin110001010000101011…
…001011110011101001
312001112012201011010011
4301100223023303221
51331311113333020
640144310451521
73551511656221
oct612053136351
9161465634104
1052893105385
1120482862a3a
12a301963ba1
134cac2684c3
1427baa6d081
15159887135a
hexc50acbce9

52893105385 has 8 divisors (see below), whose sum is σ = 64087957440. Its totient is φ = 41903663664.

The previous prime is 52893105383. The next prime is 52893105409. The reversal of 52893105385 is 58350139825.

52893105385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52893105385 - 21 = 52893105383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52893105383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51352015 + ... + 51353044.

It is an arithmetic number, because the mean of its divisors is an integer number (8010994680).

Almost surely, 252893105385 is an apocalyptic number.

It is an amenable number.

52893105385 is a deficient number, since it is larger than the sum of its proper divisors (11194852055).

52893105385 is a wasteful number, since it uses less digits than its factorization.

52893105385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102705167.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 52893105385 in words is "fifty-two billion, eight hundred ninety-three million, one hundred five thousand, three hundred eighty-five".

Divisors: 1 5 103 515 102705059 513525295 10578621077 52893105385